iMac 27" (Early 2019) vs iMac 27" (Late 2015)

iMac 27" (Early 2019)
iMac 27" (Late 2015)
Base Price
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Base Price
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CPU
Core i5-8500
CPU
Core i5-6500
GPU
Radeon Pro 570X
GPU
Radeon R9 M380
Memory
8GB
Memory
8GB
Storage
256GB
Storage
128GB
Display
27" LCD IPS 5120x2880 -
Display
27" LCD IPS 5120x2880 -
Core i5-8500
6 Cores
6 Threads
3GHz Clock
Core i5-6500
4 Cores
4 Threads
3.2GHz Clock
GB6S 1,395
37%
GB6M 4,865
20%
GB6S 1,200
32%
GB6M 3,260
14%
Radeon Pro 570X
2x 1792 Shaders
2x 4GB GDDR5
1105MHz
Radeon R9 M380
640 Shaders
4GB GDDR5
900MHz
N/A
0%
FP32 7.92 TFLOPS
16%
N/A
0%
FP32 1.15 TFLOPS
2%
8GB
DDR4-2666
8GB
DDR3-1866
24 Tabs
5%
24 Tabs
5%
256GB
Soldered
PCIe 3.0 x4
Up to 2.8GB/s Read
128GB
Proprietary Apple 12+16 Pin
PCIe 3.0 x4
Up to 1.3GB/s Read
442 min 4K Video
11%
186 min 4K Video
5%
No Optical Drive
No Optical Drive
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27"
LCD IPS
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27"
LCD IPS
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500 Nits
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400 Nits
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60Hz
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60Hz
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5120x2880
14.7 Million Pixels
218 PPI
5120x2880
14.7 Million Pixels
218 PPI
LED Backlight
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1,100:1 Contrast
LED Backlight
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1,000:1 Contrast
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720p
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720p
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Magic Keyboard
Magic Keyboard
Magic Mouse 2
Magic Mouse 2
Not Included
Not Included
Not Included
Not Included
No Biometrics
No Biometrics
2
2
3
2
No Cellular
No Cellular
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
Bluetooth 4.2
Bluetooth 4.0
No Sensors
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No Sensors
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Z270
Z170
Data
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4x USB 3.0 (5Gbps)
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2x Thunderbolt 3 (40Gbps)
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Data
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4x USB 3.0 (5Gbps)
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2x Thunderbolt 2 (20Gbps)
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Network
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1x Ethernet (1Gbps)
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Network
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1x Ethernet (1Gbps)
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Audio
1x Audio Jack
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Audio
1x Audio Jack
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Card
1x SDXC Card UHS-II
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Card
1x SDXC Card
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310W
310W
Not Included
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Not Included
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No Battery
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No Battery
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macOS 10.14 Mojave
Windows
OS X 10.11 El Capitan
Windows
Windows 10 (Latest)
macOS 12 Monterey (Latest)
Windows 10 (Latest)
Build Material
Aluminum
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Build Material
Aluminum
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Height
516 mm (20.3 in)
Width
650 mm (25.6 in)
Depth
203 mm (8 in)
Volume
68.13 L
Height
516 mm (20.3 in)
Width
650 mm (25.6 in)
Depth
203 mm (8 in)
Volume
68.13 L
Weight
9.435 kg (20.8 lb)
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Weight
9.525 kg (21 lb)
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CPU
Upgradable
CPU
Upgradable
GPU
Not Upgradable
GPU
Not Upgradable
Memory
Upgradable
Memory
Upgradable
Storage
Upgradable
Storage
Upgradable
Wi-Fi
Not Upgradable
Wi-Fi
Not Upgradable
Motherboard
Not Upgradable
Motherboard
Not Upgradable
Power Supply
Not Upgradable
Power Supply
Not Upgradable
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Memory Slots
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4x SO-DIMM
Memory Slots
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4x SO-DIMM
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Change Results